+ stream.pacing_rate = stoll(pacing_rate_it->second.c_str()) * 1024 / 8;
+ }
+
+ // Parse the HLS URL, if any.
+ const auto hls_url_it = line.parameters.find("hls_playlist");
+ if (hls_url_it != line.parameters.end()) {
+ stream.hls_url = hls_url_it->second;
+ if (stream.hls_url.empty()) {
+ log(ERROR, "Parameter 'hls_playlist' was given but empty");
+ return false;
+ }
+ if (stream.encoding == StreamConfig::STREAM_ENCODING_METACUBE) {
+ log(ERROR, "HLS cannot be used with Metacube output");
+ return false;
+ }
+ }
+
+ // Parse the HLS fragment duration, if any.
+ const auto hls_frag_duration_it = line.parameters.find("hls_frag_duration");
+ if (hls_frag_duration_it != line.parameters.end()) {
+ if (stream.hls_url.empty()) {
+ log(ERROR, "Parameter 'hls_frag_duration' given, but no 'hls_playlist' given");
+ return false;
+ }
+ stream.hls_frag_duration = stoi(hls_frag_duration_it->second);
+ if (stream.hls_frag_duration <= 0) {
+ log(ERROR, "'hls_frag_duration' must be a strictly positive integer");
+ return false;
+ }
+ }
+
+ // Parse the HLS backlog margin, if any.
+ const auto hls_backlog_margin_it = line.parameters.find("hls_backlog_margin");
+ if (hls_backlog_margin_it != line.parameters.end()) {
+ if (stream.hls_url.empty()) {
+ log(ERROR, "Parameter 'hls_backlog_margin' given, but no 'hls_playlist' given");
+ return false;
+ }
+ stream.hls_backlog_margin = stoi(hls_backlog_margin_it->second);
+ if (stream.hls_backlog_margin >= stream.backlog_size) {
+ log(ERROR, "'hls_backlog_margin' must be nonnegative, but less than the backlog size");
+ return false;
+ }
+ }
+
+ // Parse the CORS origin, if it exists.
+ const auto allow_origin_it = line.parameters.find("allow_origin");
+ if (allow_origin_it != line.parameters.end()) {
+ stream.allow_origin = allow_origin_it->second;